1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
23/*
24 * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
29/*	  All Rights Reserved  	*/
30
31#ifndef	_HASH_H
32#define	_HASH_H
33
34#pragma ident	"%Z%%M%	%I%	%E% SMI"
35/*
36 *	UNIX shell
37 */
38#ifdef	__cplusplus
39extern "C" {
40#endif
41
42#define		HASHZAP		0x03FF
43#define		CDMARK		0x8000
44
45#define		NOTFOUND		0x0000
46#define		BUILTIN			0x0100
47#define		FUNCTION		0x0200
48#define		COMMAND			0x0400
49#define		REL_COMMAND		0x0800
50#define		PATH_COMMAND	0x1000
51#define		DOT_COMMAND		0x8800	/* CDMARK | REL_COMMAND */
52
53#define		hashtype(x)	(x & 0x1F00)
54#define		hashdata(x)	(x & 0x00FF)
55
56
57typedef struct entry
58{
59	unsigned char	*key;
60	short	data;
61	unsigned char	hits;
62	unsigned char 	cost;
63	struct entry	*next;
64} ENTRY;
65
66extern ENTRY	*hfind();
67extern ENTRY	*henter();
68extern void	hcreate(void);
69
70#ifdef	__cplusplus
71}
72#endif
73
74#endif /* !_HASH_H */
75